标签: sencha-charts

与Sencha论坛中的这篇文章类似,如何让这个(下图)中的标签垂直显示并与网格对齐？这似乎应该是图表基础知识,但也许我错过了一些东西.

这是jsFiddle的代码:http://jsfiddle.net/wilsjd/kg6Ps/8/

Ext.require('Ext.chart.*');

Ext.require(['Ext.Window', 'Ext.fx.target.Sprite', 'Ext.layout.container.Fit', 'Ext.window.MessageBox']);


Ext.define('CPI', {
    extend: 'Ext.data.Model',
    fields: [{
        name: 'ReportingPeriod',
        type: 'string'
    }, {
        name: 'PeriodAmount',
        type: 'decimal'
    }, {
        name: 'CumulativeAmount',
        type: 'decimal'
    }]
});

var store1 = Ext.create('Ext.data.Store', {
    model: 'CPI',
    data: [{
        ReportingPeriod: 'Period1',
        PeriodAmount: 1,
        CumulativeAmount: 1.2,
        Target: 1
    }, {
        ReportingPeriod: 'Period2',
        PeriodAmount: 1.2,
        CumulativeAmount: .2,
        Target: 1
    }, {
        ReportingPeriod: 'Period9',
        PeriodAmount: 1.5,
        CumulativeAmount: 0.8,
        Target: 1
    }]
});

var chart = …